From: Yonghong Song <yhs@fb.com>
To: Alexei Starovoitov <ast@kernel.org>,
Andrii Nakryiko <andrii@kernel.org>, <bpf@vger.kernel.org>,
Daniel Borkmann <daniel@iogearbox.net>,
Linus Torvalds <torvalds@linux-foundation.org>
Cc: Arnaldo Carvalho de Melo <arnaldo.melo@gmail.com>,
"Jose E . Marchesi" <jose.marchesi@oracle.com>,
<kernel-team@fb.com>, Masami Hiramatsu <mhiramat@kernel.org>
Subject: [PATCH bpf-next v2 5/5] selftests/bpf: specify pahole version requirement for btf_tag test
Date: Wed, 12 Jan 2022 12:15:17 -0800 [thread overview]
Message-ID: <20220112201517.1633142-1-yhs@fb.com> (raw)
In-Reply-To: <20220112201449.1620763-1-yhs@fb.com>
Specify pahole version requirement (1.23) for btf_tag subtests
btf_type_tag_user_{mod1, mod2, vmlinux}.
Signed-off-by: Yonghong Song <yhs@fb.com>
---
tools/testing/selftests/bpf/README.rst | 2 ++
1 file changed, 2 insertions(+)
diff --git a/tools/testing/selftests/bpf/README.rst b/tools/testing/selftests/bpf/README.rst
index 42ef250c7acc..d099d91adc3b 100644
--- a/tools/testing/selftests/bpf/README.rst
+++ b/tools/testing/selftests/bpf/README.rst
@@ -206,6 +206,8 @@ btf_tag test and Clang version
The btf_tag selftest requires LLVM support to recognize the btf_decl_tag and
btf_type_tag attributes. They are introduced in `Clang 14` [0_, 1_].
+The subtests ``btf_type_tag_user_{mod1, mod2, vmlinux}`` also requires
+pahole version ``1.23``.
Without them, the btf_tag selftest will be skipped and you will observe:
--
2.30.2
prev parent reply other threads:[~2022-01-12 20:15 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-01-12 20:14 [PATCH bpf-next v2 0/5] bpf: add __user tagging support in vmlinux BTF Yonghong Song
2022-01-12 20:14 ` [PATCH bpf-next v2 1/5] compiler_types: define __user as __attribute__((btf_type_tag("user"))) Yonghong Song
2022-01-12 20:15 ` [PATCH bpf-next v2 2/5] bpf: reject program if a __user tagged memory accessed in kernel way Yonghong Song
2022-01-19 17:47 ` Alexei Starovoitov
2022-01-20 4:10 ` Yonghong Song
2022-01-20 4:27 ` Alexei Starovoitov
2022-01-20 6:51 ` Yonghong Song
2022-01-12 20:15 ` [PATCH bpf-next v2 3/5] selftests/bpf: rename btf_decl_tag.c to test_btf_decl_tag.c Yonghong Song
2022-01-12 20:15 ` [PATCH bpf-next v2 4/5] selftests/bpf: add a selftest with __user tag Yonghong Song
2022-01-12 20:15 ` Yonghong Song [this message]
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